LZ4 - Lossless compression algorithm, providing compression speed at 400 MB/s per core, scalable with...
DVDVideoSoft Image Convert and Resize - Free Image Convert and Resize is a compact yet powerful program for batch mode image processing.
The Unarchiver - Get the top application for archives on Mac. It's a RAR extractor, it allows you to unzip files, and works with dozens of other formats.
ImBatch - ImBatch is a batch image processor with a nice graphical user interface.
7-Zip ZS - A fork of 7-Zip with support for Brotli, Fast-LZMA2, Lizard, LZ4, LZ5 and Zstandard
Ralpha Image Resizer - High-speed image batch conversion tool